Results 51 to 60 of about 1,192,654 (265)

Chaperone-mediated MHC-I peptide exchange in antigen presentation

open access: yesIUCrJ
This work focuses on molecules that are encoded by the major histocompatibility complex (MHC) and that bind self-, foreign- or tumor-derived peptides and display these at the cell surface for recognition by receptors on T lymphocytes (T cell receptors ...
Jiansheng Jiang   +2 more
doaj   +1 more source

Interleukin-10 Attenuates Liver Fibrosis Exacerbated by Thermoneutrality

open access: yesFrontiers in Medicine, 2021
Background: Crosstalk between brown adipose tissue (BAT) and the liver is receiving increasing attention. This study investigated the effect of BAT dysfunction by thermoneutral (TN) housing on liver fibrosis in mice and examined the effect of secreted ...
Ha Thi Nga   +17 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Small and Long Regulatory RNAs in the Immune System and Immune Diseases [PDF]

open access: yesFrontiers in Immunology, 2014
Cellular differentiation is regulated on the level of gene expression, and it is known that dysregulation of gene expression can lead to deficiencies in differentiation that contribute to a variety of diseases, particularly of the immune system. Until recently, it was thought that the dysregulation was governed by changes in the binding or activity of ...
Anna Stachurska   +3 more
openaire   +3 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Phosphoproteomic profiling of lipopolysaccharide stimulated toll-like receptor pathways in macrophages

open access: yesScientific Data
Toll-like receptors (TLRs) are present on the surface of immune cells such as dendritic cells, macrophages, and natural killer cells. TLRs and other pattern recognition receptors (PRRs) are essential for the recognition of microbiological components ...
Doeun Kim   +3 more
doaj   +1 more source

Macrophage Proteomic Profiling Reveals Divergent TLR4-Dependent and -Independent Responses to Kdo2-Lipid A and Lipid IVa

open access: yesLife
Macrophages harness pattern recognition receptors (PRRs) to detect conserved bacterial components and mount effective immune responses. Many Gram-negative bacteria modify their lipid A structures to limit recognition by Toll-like receptor 4 (TLR4) and ...
Jiraphorn Issara-Amphorn   +5 more
doaj   +1 more source

Characteristics of Gut Microbiota and Their Association with Lymphocyte Subsets and Disease Activity in Ankylosing Spondylitis

open access: yesXiehe Yixue Zazhi, 2022
Objective  To investigate the characteristics of gut microbiome and their associations with lymphocyte subsets and disease activity in patients with ankylosing spondylitis (AS).  Methods  This study was a retrospective analysis. The subjects of the study
SONG Ziyi   +7 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

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